Cow vs Car Methane/Co2 levels

• A typical passenger vehicle emits about 4.7 metric tons of carbon dioxide per year. (4,700,000 grams Co2)
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• a typical cow emits on average 375,000 grams Methane a day (the equivalent of 11,250,000 grams Co2)

Methane is 30x more damaging to the Ozone layer than Co2